You can see three almost identical images below. Can you spot the odd one out from them?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

When can we add 2 to 11 and get 1 as the correct answer?

Can you solve the below geography rebus by decoding the below rebus ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?